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150011351 = 721430193
BaseRepresentation
bin10001111000011…
…11110111010111
3101110021100212222
420330033313113
5301400330401
622515132555
73501034610
oct1074176727
9343240788
10150011351
117774a826
12422a415b
1325104119
1415cccc07
15d282c1b
hex8f0fdd7

150011351 has 4 divisors (see below), whose sum is σ = 171441552. Its totient is φ = 128581152.

The previous prime is 150011339. The next prime is 150011371. The reversal of 150011351 is 153110051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153110051 = 183183621.

It is a de Polignac number, because none of the positive numbers 2k-150011351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715090 + ... + 10715103.

It is an arithmetic number, because the mean of its divisors is an integer number (42860388).

Almost surely, 2150011351 is an apocalyptic number.

150011351 is a deficient number, since it is larger than the sum of its proper divisors (21430201).

150011351 is an equidigital number, since it uses as much as digits as its factorization.

150011351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21430200.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 150011351 is about 12247.9121077839. The cubic root of 150011351 is about 531.3426867393.

The spelling of 150011351 in words is "one hundred fifty million, eleven thousand, three hundred fifty-one".

Divisors: 1 7 21430193 150011351